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For the participation by other dipolar aprotic solvents, such as acetonitrile, dioxane, or DMF, in comparable reactions, see
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For the participation by other dipolar aprotic solvents, such as acetonitrile, dioxane, or DMF, in comparable reactions, see: (a) Dalton, D. R.; Smith, R. C., Jr.; Jones, D. G. Tetrahedron 1970, 26, 575-581;
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13
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84989478646
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For more comprehensive reviews of the alkoxysulfonium ion literature, see
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For more comprehensive reviews of the alkoxysulfonium ion literature, see: (a) Mancuso, A.J.; Swern, D. Synthesis 1981, 165-185;
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2042473095
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For the oxidation of fluoro, chloro, and bromohydrin, see: Fluorine
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For the oxidation of fluoro, chloro, and bromohydrin, see: Fluorine: (a) Thaisrivongs, S.; Pals, D. T.; Kati, W. M.; Turner, S. R.; Thomasco, L. M. J. Med. Chem. 1985, 28, 1555-1558;
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(c) Wong, A.; Munos, J. W.; Devasthali, V.; Johnson, K. A.; Liu, H.-W. Org. Lett 2004, 6, 3625-3628;
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19
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33846070036
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Chlorine
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Chlorine: (d) Satoh, T.; Sugimoto, A.; Yamakawa, K. Chem. Pharm. Bull. 1989, 37, 184-186;
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(e) Satoh, T.; Motohashi, S.; Kimura, S.; Tokutake, N.; Yamakawa, K. Tetrahedron Lett. 1993, 34, 4823-4826;
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Satoh, T.1
Motohashi, S.2
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(f) Miura, M.; Toriyama, M.; Motohashi, S. Synth. Commun. 2006, 36, 259-264;
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0013469655
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Bromine
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Bromine: (g) Noyori, R.; Nishizawa, M.; Shimizu, F.; Hayakawa, Y.; Maruoka, K.; Hashimoto, S.; Yamamoto, H.; Nozaki, H. J. Am. Chem. Soc. 1979, 101, 220-222.
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Shimizu, F.3
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24
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33847798300
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(b) Omura, K.; Sharma, A. K.; Swern, D. J. Org. Chem. 1976, 41, 957-962;
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(c) Huang, S. L.; Omura, K.; Swern, D. J. Org. Chem. 1976, 41, 3329-3331;
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(e) Mancuso, A. J.; Huang, S.-L.; Swern, D. J. Org. Chem. 1978, 43, 2480-2482;
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(f) Mancuso, A. J.; Brownfain, D. S.; Swern, D. J. Org. Chem. 1979, 44, 4148-4150.
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85030576891
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note
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General epoxidation procedure: To a solution of alkene (200 mg, 1.0 equiv) in 3 mL of anhydrous DMSO at 0 °C was added NBS (1.5 equiv). The reaction was stirred for 20 min. DBU (2.0 equiv) was added to this solution and the reaction was stirred for 30 min. The reaction was quenched at 10 °C with 3 mL of brine, and the precipitated salts were dissolved by the addition of 1.5 mL distilled water. The solution was extracted three times with ether, and the organic portions were combined, washed with brine, and dried over anhydrous MgSO4. Filtration, followed by concentration at reduced pressure on a rotary evaporator, afforded a crude residue that was purified on silica gel 60 (230-400 mesh ASTM) using appropriate mixtures of distilled, reagent-grade pentane and ether.
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See also
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See also: (b) Meerwein, H.; Zenner, K.-F.; Gipp, R. Liebigs Ann. Chem. 1965, 688, 67-77.
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Meerwein, H.1
Zenner, K.-F.2
Gipp, R.3
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Ahmad, S. M.; Braddock, D. C.; Cansell, G.; Hermitage, S. A.; Redmond, J. M.; White, A. J. P. Tetrahedron Lett. 2007, 48, 5948-5952.
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Ahmad, S.M.1
Braddock, D.C.2
Cansell, G.3
Hermitage, S.A.4
Redmond, J.M.5
White, A.J.P.6
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